115288307 has 8 divisors (see below), whose sum is σ = 117190656. Its totient is φ = 113391432.

The previous prime is 115288297. The next prime is 115288367. The reversal of 115288307 is 703882511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115288307 - 2⁸ = 115288051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115288367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72038 + ... + 73620.

It is an arithmetic number, because the mean of its divisors is an integer number (14648832).

Almost surely, 2^115288307 is an apocalyptic number.

115288307 is a deficient number, since it is larger than the sum of its proper divisors (1902349).

115288307 is a wasteful number, since it uses less digits than its factorization.

115288307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 115288307 is about 10737.2392634233. The cubic root of 115288307 is about 486.7004568290.

The spelling of 115288307 in words is "one hundred fifteen million, two hundred eighty-eight thousand, three hundred seven".